background image

2

Control

9

 

Crossfeed

A new feature of the 

2

Control is the CROSSFEED control for both head-

phone  outputs,  which  was  derived  from  the  high-end  headphone 
amplifier 

Phonitor

. From their principle, headphones have the disad-

vantage of producing a 180 degree stereo panorama – the CROSSFEED 
control can be used to adjust a stereo panorama that corresponds to 
a stereo speaker image. Based upon the imaging of a speaker set po-
sitioned on angle of 30 degrees towards the listener, the crosstalk of 
both channels can be regulated to meet individual demands. Whenever 
speaker monitoring may not be possible or if an monitoring alternative 
to speakers is required, the 

2

Control allows for judging mixes also on 

headphones.

Source and speaker output switches as well as mono and dim switches 
provide the main monitoring functions for a complete controller – with-
out overloading user interface and electronics. 

Speakers or headphones?

The 

2

Control  encompasses  advantages  of  both  kinds  of  monitoring 

methods:  On  one  hand  the  analytical  headphone  monitoring  is  like 
working with an acoustic magnifier but without external room influenc-
es; on the other hand, loudspeaker monitoring forgoes the microscopic 
effect, but provides for room ambience.

Working with the magnifier effect of headphones has the advantage of 
safely hearing clicks or similar defects and helps in fine tuning cross-
fades or to judge tonal problems in individual tracks.  On loudspeakers 
such analyses are much more difficult, as such problems just are not as 
apparent when one is working without being able to “zoom in” aurally. 

Conversely,  loudspeakers  provide  monitoring  with  the  advantage  of 
spatial balance in a (definable through placement) stereo width, which 
in turn provides the illusion of an acoustic stage.

With the analog Crossfeed control you can match headphone listening 
to  speaker  listening.  The  range  of  headphone  applications  becomes 
much broader and you may find more or new scenarios in your working 
life. 

Introduction

Содержание 2Control 2860

Страница 1: ...ontroller 2860 Control ON VOLUME 1 2 POWER 8 0 4 7 3 6 3 0 2 5 2 2 1 9 1 6 12 10 8 6 4 5 3 1 0 1 3 4 5 5 5 6 5 7 CROSSFEED 0 1 2 3 4 5 6 7 8 9 1 0 VOLUME VOLUME IN 1 IN 2 MONO DIM SP 1 SP 2 SP 3 Made...

Страница 2: ...ectronics GmbH Type of Equipment Audio Signal Processor Product 2Control Model 2860 Test Basis EN50081 1 1992 EN50082 1 1992 EN60065 1993 EN61000 3 3 1995 EN60065 2002 EN55013 2001 EN55020 2002 EN6100...

Страница 3: ...1 Wiring 11 Rear Panel Switches Connections 12 Voltage Selector 12 Power Connection Power Switch GND Lift Switch Input Sensitivity IN 2 13 XLR Sockets Unbalanced Connections e g RCA 14 Front Panel Con...

Страница 4: ...E YOU AWARE OF IMPORTANT OPERATIONAL ADVICE AND OR WARNINGS THAT MUST BE FOLLOWED BE ESPECIALLY ATTENTIVE TO THESE AND ALWAYS FOLLOW THE ADVICE THEY GIVE The symbol of a lamp directs your attention to...

Страница 5: ...s electrical shock Electrical power Run this machine ONLY from sources which can provide proper power at the prescribed rating When in doubt about a source contact your dealer or a professional electr...

Страница 6: ...sign of hav ing been damaged This also applies to any situation in which the unit has not been subjected to any of these unusual circumstances but still is not functioning normally or its performance...

Страница 7: ...ainst HF interference Nonetheless you should carefully consider where you place the unit to avoid electrical disturbances It should be positioned so that you can easily reach it but there are other co...

Страница 8: ...ol s active designs do not influence impedances when levels change Altering impedances would again have effects on the frequency response so the 2Control s active design guarantees linearity Often the...

Страница 9: ...ics Speakers or headphones The 2Control encompasses advantages of both kinds of monitoring methods On one hand the analytical headphone monitoring is like working with an acoustic magnifier but withou...

Страница 10: ...der control and can rely on first class quality Extend the range of headphone applications At home nocturnal engineers now have an alternative to full range monitors for judging stereo imaging in thei...

Страница 11: ...GERMANY AVIS RISQUE DE CHOC LECTRIQUE NE PAS OUVRIR WARNING DO NOT EXPOSE THIS UNIT TO RAIN OR MOISTURE THIS EQUIPMENT MUST BE EARTHED RISK OF ELECTRIC SHOCK D O N O T O P E N C AUTION L R R L L R SP...

Страница 12: ...1 GND Pin 2 hot Pin 3 cold Connect Pin 3 to GND for unbal operation SP 3 Full Range Mono Output To Sub or Mono Speaker L R R IN 2 IN 2 L 4 dBu 10 dBV 230 SP 3 VOLTAGE FUSE Electrical Power Power Swit...

Страница 13: ...ground from the unit s housing ground Hum can for example result when this unit s housing has a common ground connection with other machines that might have a different ground potential Input Sensitiv...

Страница 14: ...ablish unbalanced connections easily and without adaptors for example from CD Players with RCA outputs or to HiFi power am plifiers with RCA inputs It is important to pay attention to the correct pola...

Страница 15: ...volume setting of a first headphone at a much higher even painful level Warning NEVER plug in a mono 1 4 jack TS to the headphone output The use of a mono 1 4 will lead to a short circuit that will de...

Страница 16: ...dB Normally you employ this function when mixing to choose between two defined volumes to avoid having to move the VOLUME control Volume Control Speakers The VOLUME level control allows you to increas...

Страница 17: ...ugh one channel and loud speaker at a time A recommendable calibration is the playback of a 83dB SPL reference signal at the playback location a common refer encevolumelevel TheDAWoutputlevelshouldbea...

Страница 18: ...coherent conditions in speaker and headphone monitoring The circuitry for the CROSSFEED control is derived from the reference headphone amplifier Phonitor In the Phonitor the loudspeaker imag ing sim...

Страница 19: ...olerances at the start of the control range but it also would reduce the overall am plification which may be needed when listening to low level signals in a mix Use the control range above scale posit...

Страница 20: ...uency range 10Hz to 100kHz 3dB CMRR 60dB 1kHz 0dBu input level unity gain THD N 0 002 1kHz 0dBu input level unity gain Signal to noise ratio 96dB Headphones 85dB A weighted Crosstalk L R 70dB 1kHz Dyn...

Страница 21: ...2Control 21 Block Diagram...

Страница 22: ...O L U M E 1 2 P O W E R 8 0 4 7 3 6 3 0 2 5 2 2 1 9 1 6 1 2 1 0 8 6 4 5 3 1 0 1 3 4 5 5 5 6 5 7 C R O S S F E E D 0 1 2 3 4 5 6 7 8 9 1 0 V O L U M E V O L U M E IN 1 IN 2 MONO DIM SP 1 SP 2 SP 3 Made...

Страница 23: ...through their distribu tor or dealer In such cases please contact your dealer for full guaran tee conditions and service Direct SPL product support requires product registration Please fill out the g...

Страница 24: ...Model 2860 Manual 2Control spl info...

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